<template>
	<div class="register">
		<el-form ref="registerForm" :model="registerForm" :rules="registerRules" class="register-form">
			<h3 class="title">nest-admin后台管理系统</h3>
			<el-form-item prop="username">
				<el-input v-model="registerForm.username" type="text" auto-complete="off" placeholder="账号">
					<svg-icon slot="prefix" icon-class="user" class="el-input__icon input-icon" />
				</el-input>
			</el-form-item>
			<el-form-item prop="password">
				<el-input v-model="registerForm.password" type="password" auto-complete="off" placeholder="密码"
					@keyup.enter.native="handleRegister">
					<svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
				</el-input>
			</el-form-item>
			<el-form-item prop="confirmPassword">
				<el-input v-model="registerForm.confirmPassword" type="password" auto-complete="off" placeholder="确认密码"
					@keyup.enter.native="handleRegister">
					<svg-icon slot="prefix" icon-class="password" class="el-input__icon input-icon" />
				</el-input>
			</el-form-item>
			<el-form-item prop="code" v-if="captchaEnabled">
				<el-input v-model="registerForm.code" auto-complete="off" placeholder="验证码" style="width: 63%"
					@keyup.enter.native="handleRegister">
					<svg-icon slot="prefix" icon-class="validCode" class="el-input__icon input-icon" />
				</el-input>
				<div class="register-code">
					<img :src="codeUrl" @click="getCode" class="register-code-img" />
				</div>
			</el-form-item>
			<el-form-item style="width: 100%">
				<el-button :loading="loading" size="medium" type="primary" style="width: 100%"
					@click.native.prevent="handleRegister">
					<span v-if="!loading">注 册</span>
					<span v-else>注 册 中...</span>
				</el-button>
				<div style="float: right">
					<router-link class="link-type" :to="'/login'">使用已有账户登录</router-link>
				</div>
			</el-form-item>
		</el-form>
		<!--  底部  -->
		<div class="el-register-footer">
			<span>Copyright © 2018-2023 ruoyi.vip All Rights Reserved.</span>
		</div>
	</div>
</template>

<script>
import { getCodeImg, register } from '@/api/login';

export default {
	name: 'Register',
	data() {
		const equalToPassword = (rule, value, callback) => {
			if (this.registerForm.password !== value) {
				callback(new Error('两次输入的密码不一致'));
			} else {
				callback();
			}
		};
		return {
			codeUrl: '',
			registerForm: {
				username: '',
				password: '',
				confirmPassword: '',
				code: '',
				uuid: '',
			},
			registerRules: {
				username: [
					{ required: true, trigger: 'blur', message: '请输入您的账号' },
					{ min: 2, max: 20, message: '用户账号长度必须介于 2 和 20 之间', trigger: 'blur' },
				],
				password: [
					{ required: true, trigger: 'blur', message: '请输入您的密码' },
					{ min: 5, max: 20, message: '用户密码长度必须介于 5 和 20 之间', trigger: 'blur' },
				],
				confirmPassword: [
					{ required: true, trigger: 'blur', message: '请再次输入您的密码' },
					{ required: true, validator: equalToPassword, trigger: 'blur' },
				],
				code: [{ required: true, trigger: 'change', message: '请输入验证码' }],
			},
			loading: false,
			captchaEnabled: true,
		};
	},
	created() {
		this.getCode();
	},
	methods: {
		getCode() {
			getCodeImg().then((res) => {
				this.captchaEnabled = res.captchaEnabled === undefined ? true : res.captchaEnabled;
				if (this.captchaEnabled) {
					this.codeUrl = 'data:image/gif;base64,' + res.img;
					this.registerForm.uuid = res.uuid;
				}
			});
		},
		handleRegister() {
			this.$refs.registerForm.validate((valid) => {
				if (valid) {
					this.loading = true;
					register(this.registerForm)
						.then((res) => {
							const username = this.registerForm.username;
							this.$alert("<font color='red'>恭喜你，您的账号 " + username + ' 注册成功！</font>', '系统提示', {
								dangerouslyUseHTMLString: true,
								type: 'success',
							})
								.then(() => {
									this.$router.push('/login');
								})
								.catch(() => { });
						})
						.catch(() => {
							this.loading = false;
							if (this.captchaEnabled) {
								this.getCode();
							}
						});
				}
			});
		},
	},
};
</script>

<style rel="stylesheet/scss" lang="scss">
.register {
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100%;
	background-image: url('../assets/images/login-background.svg');
	background-size: cover;
}

.title {
	margin: 0px auto 30px auto;
	text-align: center;
	color: #707070;
}

.register-form {
	border-radius: 6px;
	background: #ffffff;
	width: 400px;
	padding: 25px 25px 5px 25px;

	.el-input {
		height: 38px;

		input {
			height: 38px;
		}
	}

	.input-icon {
		height: 39px;
		width: 14px;
		margin-left: 2px;
	}
}

.register-tip {
	font-size: 13px;
	text-align: center;
	color: #bfbfbf;
}

.register-code {
	width: 33%;
	height: 38px;
	float: right;

	img {
		cursor: pointer;
		vertical-align: middle;
	}
}

.el-register-footer {
	height: 40px;
	line-height: 40px;
	position: fixed;
	bottom: 0;
	width: 100%;
	text-align: center;
	color: #fff;
	font-family: Arial;
	font-size: 12px;
	letter-spacing: 1px;
}

.register-code-img {
	height: 38px;
}
</style>
